The implementation of Mamdani fuzzy inference system (FIS) method for decision making to choose direct and transit airline types in Indonesia

Abstract

Choosing the type of airline tickets is determined by several factors, including types of direct or transit flights, ticket prices, facility and travel time. The purpose of this research is to determine the decision to purchase the direct and transit type airline tickets. In this research, the data were collected from Yogyakarta-Jakarta (Round Trip) amounted 93 and Yogyakarta-Medan (Round Trip) amounted 21 travel routes. This research used Mamdani fuzzy method with the following steps, determining the membership function of each input variable, determining the fire strength for each type of plane ticket, and determining Mamdani fuzzy inference system max-min. The results show that the highest electability for direct airline ticket types is Batik Air - Garuda (Round Trip) ticket type with the ticket price is IDR 1,501,200, facility score is 60 and travel time is around 140 minutes. While, the highest electability for transit tickets is Garuda - Garuda (Round Trip) with the ticket price is IDR 6,169,400, facility score is 60 and travel time is around 615 minutes.